Create social and holiday themes for icons and set the canvas to an appropriate color. Here's a world mental health day example:
![WMHD Screengrab.png WMHD Screengrab.png](https://community.alteryx.com/t5/image/serverpage/image-id/261181i895BA8366F8093D4/image-size/large?v=v2&px=999)
If you need help, ask me how I did it.
Cheers,
Mark
P.S. I realize that 2023 is next year. Please don't wait that long :)